US6904004B1 - Audio system with variable random-play option - Google Patents

Audio system with variable random-play option Download PDF

Info

Publication number
US6904004B1
US6904004B1 US09/685,554 US68555400A US6904004B1 US 6904004 B1 US6904004 B1 US 6904004B1 US 68555400 A US68555400 A US 68555400A US 6904004 B1 US6904004 B1 US 6904004B1
Authority
US
United States
Prior art keywords
content information
playlist
user
listing
random
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related, expires
Application number
US09/685,554
Other languages
English (en)
Inventor
Pieter Sierd van der Meulen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Adrea LLC
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Assigned to PHILIPS ELECTRONICS NORTH AMERICA CORPORATION reassignment PHILIPS ELECTRONICS NORTH AMERICA CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: VAN DER MEULEN, PIETER SIERD
Priority to US09/685,554 priority Critical patent/US6904004B1/en
Priority to KR1020027007398A priority patent/KR101094082B1/ko
Priority to CNB018030874A priority patent/CN100375191C/zh
Priority to AT01978389T priority patent/ATE489707T1/de
Priority to PCT/EP2001/011169 priority patent/WO2002031828A2/en
Priority to EP01978389A priority patent/EP1328939B1/en
Priority to JP2002535126A priority patent/JP4684532B2/ja
Priority to DE60143536T priority patent/DE60143536D1/de
Assigned to KONINKLIJKE PHILIPS ELECTRONICS, N.V. reassignment KONINKLIJKE PHILIPS ELECTRONICS, N.V. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: VAN DER MEULEN, PIETER S.
Publication of US6904004B1 publication Critical patent/US6904004B1/en
Application granted granted Critical
Assigned to Adrea, LLC reassignment Adrea, LLC ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KONINKLIJKE PHILIPS ELECTRONICS N.V., PHILIPS ELECTRONICS NORTH AMERICA CORPORATION
Adjusted expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/002Programmed access in sequence to a plurality of record carriers or indexed parts, e.g. tracks, thereof, e.g. for editing
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/60Information retrieval; Database structures therefor; File system structures therefor of audio data
    • G06F16/63Querying
    • G06F16/635Filtering based on additional data, e.g. user or group profiles
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/60Information retrieval; Database structures therefor; File system structures therefor of audio data
    • G06F16/63Querying
    • G06F16/638Presentation of query results
    • G06F16/639Presentation of query results using playlists
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/70Information retrieval; Database structures therefor; File system structures therefor of video data
    • G06F16/73Querying
    • G06F16/735Filtering based on additional data, e.g. user or group profiles
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02Control of operating function, e.g. switching from recording to reproducing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/11Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier

Definitions

  • the invention relates to a system and method for play-out of audio or video content using a random-play-option.
  • Conventional CD players and jukeboxes allow users to specify their Favorite Track Selections (FTS) and play-lists, and typically also have a random-play option (RPO).
  • FTS Favorite Track Selections
  • RPO random-play option
  • the FTS option lets the user pre-select his/her favorites and enables to play-out these tracks only.
  • the RPO is an operational mode of the apparatus wherein tracks are being selected and played in a varying, non-sequential order. Selection in the random-play mode is achieved through, e.g., a random number generator. Examples and implementations of random-play control circuitry are discussed in, e.g., U.S. Pat. No. 5,543,925 (Philips), U.S. Pat. No. 4,841,506 (Pioneer); U.S. Pat. No.
  • the RPO operates on a pre-determined play-list, typically the list consisting of the entire inventory currently accessible in the apparatus, e.g., the inventory of tracks of a CD.
  • a pre-determined play-list typically the list consisting of the entire inventory currently accessible in the apparatus, e.g., the inventory of tracks of a CD.
  • many songs in the music collection never get played anymore in the FTS mode, even though the user might occasionally like to hear a “non-favorite”.
  • the inventor proposes a variable RPO in CE play-out equipment using a random-access content inventory, such as a CD player, an audio CD jukebox, an MP3 player, a DVD library, etc.
  • the invention provides a hardware or software knob, dial or slider on the equipment that lets the user specify a certain amount of flexibility for the equipment to randomly or systematically play out content segments or tracks in addition to those of the FTS.
  • the knob covers a range 0-100%.
  • a 10% setting allows the machine to add one randomly chosen track that is not on favorite track list, to the current play-out list after playing out 10 favorites.
  • a 50% setting allows every other track to be chosen from the entire selection.
  • a 100% setting represents the traditional fully random play mode.
  • the selection can be based on a purely random selection, or on a knowledge base (“IF YOU LIKE THIS, YOU PROBABLY ARE GOING TO LIKE THIS TOO.”).
  • the knowledge base can reside on the user's home network as his/her profile or on a remote server possibly on the Web.
  • the invention relates to equipment, typically CE equipment, for playing out audio or video content, pre-recorded, live, or a mix thereof.
  • the equipment has a user-variable random-play option for control of the playing out to allow a user to determine a frequency of random selection from among the content.
  • the equipment allows the user to indicate selections from the content; and the frequency is chosen with respect to playing out the selections.
  • the selections can be identified based on a user-profile.
  • the invention also relates to a method of enabling playing out pre-recorded content. The method allows a user to determine a frequency of random selection from among the content for control of the playing out.
  • the invention can be implemented using a client-server architecture.
  • a server on e.g., the Internet supplies streamable content such as personalized video or audio programs based on, e.g., the user's profile.
  • a frequency of randomly chosen programs can be set by the user, for example to create a personalized Electronic Program Guide (EPG), wherein programs of pre-specified or user-profiled topics are alternated with programs randomly chosen from one or more or all other categories to fill up the EPG.
  • EPG Electronic Program Guide
  • random selection as used herein is meant to cover “genuinely random” as well as “pseudo-random” and “substantially random” to indicate any mechanism that is perceived by the user to select content in an unbiased manner from a larger collection.
  • the system comprises a data base for representing schedule information associated with scheduled content information from a content provider such as a broadcasting station or a video-on-demand (VOD) service.
  • a content provider such as a broadcasting station or a video-on-demand (VOD) service.
  • the data base also represents inventory information that is associated with content information available from another resource, e.g., as recorded at the consumer's digital Personal TV Receiver during previous broadcasts, or from a CD or DVD jukebox.
  • ECG electronic content guide
  • a collection management system for a collection of recordings that is independent of the physical media upon which the material is recorded.
  • the system forms a part of a network that includes storage media and playback devices, and provides an easy to use system for collection cataloging, archiving, and retrieval.
  • a collection management, system resides on a consumer electronic (CE) device, or a personal or home computer (PC), and the collection includes recordings that are stored on one or more hard drives associated with the CE device or the PC.
  • CE consumer electronic
  • PC personal or home computer
  • the collection management system includes a user interface that facilitates the retrieval of recordings for playback from one or more storage devices, based on an individual selection of genre, author, and so on.
  • a user interface that facilitates the retrieval of recordings for playback from one or more storage devices, based on an individual selection of genre, author, and so on.
  • FIG. 1 is a block diagram of a system in the invention.
  • FIG. 1 is a block diagram of a system 100 in the invention.
  • System 100 in this example comprises an audio system that allows selection of music tracks for play out.
  • System 100 comprises a music data base 102 , a play-out component 104 , and a control system 106 for enabling the user to control a selection of tracks from data base 102 , their order for play-out and the play-out mode via component 104 .
  • System 106 has a categorized inventory 108 of tracks available to this user.
  • Inventory 108 has categorized the tracks according to, e.g., favorites per genre, and also has an index of all available tracks.
  • Inventory 108 comprises pointers to a sub-set or to all items available in data base 102 .
  • System 106 comprises a track selector 114 that selects the tracks from inventory 108 based on one or more criteria as specified by user input 110 and 112 .
  • Selector 114 controls a play-list generator 116 that creates a play-list 118 .
  • Play list 118 determines which tracks are selected from data base 102 for being played out by play-out component 104 .
  • Track selector 114 receives an input from a user-interface (UI) 120 that lets the user specify a mode of operation.
  • UI 120 has options 122 , 124 and 126 accessible through, e.g., hard buttons.
  • Option 122 lets the user activate a play list manually prepared by the user in advance. This option 122 requires that the user have made a manual selection from inventory 108 , e.g., via input 110 .
  • Option 124 lets the user control selector 114 to find tracks similar, but not necessarily identical, to the ones in a current play-list.
  • system 106 has a look-up table or similarity data base 128 .
  • CD titles or albums have been categorized as “classical”, “romance”, “hard-rock”, etc. If a classical favorite track list is selected other music categorized as “classical” can be inserted randomly as similar.
  • system 100 is implemented as a client-server architecture with a remote server on the Internet, system 100 has access to data bases that have been generated by collaborative filtering. These data bases comprise personal recommendations generated by determining a degree of similarity between a user's preferences and that of other people. See, e.g., U.S. Pat. No.
  • This document relates to an automated collaborative filtering system for recommending at least one item to a first user based on similarity in preference of the user as compared with other users.
  • the filtering system stores rating data for items provided by users of the system.
  • the system determines similarity values for the first user as compared with other users that have provided rating data for items that the first user has also rated. Based on the similarity values, a subgroup of users is selected that is then used to provide recommendations to the first user.
  • Option 126 controls the random-play mode.
  • Selector 114 is coupled to a random generator 130 to randomize selection from inventory 108 , or from a sub-set thereof.
  • the degree of randomness is made variable through a user input 132 , here referred to as a fudge knob.
  • a user input 132 here referred to as a fudge knob.
  • the user can introduce a degree of randomness through fudge knob 132 .
  • current play list 118 is replaced by a fully random selection from inventory 108 , or a from specified sub-set, under control of generator 130 .
  • If knob 132 is turned to “0%” play list 118 is processed unaltered.
  • play-list 118 is modified accordingly. The result is that player 104 plays randomly chosen tracks and pre-specified tracks at a ratio represented by the value indicated by the position of fudge knob 132 .
  • System 100 is for example accommodated in single apparatus, or forms a cluster of apparatus in the home.
  • system 100 is a distributed system, e.g., a client-server architecture, wherein the user has play-out device 104 with UI functionalities 120 and 108 , and wherein the actual preparation of the play-list and the supply of the music done via a remote server or a cluster of cooperating remote servers, streamed in real time or downloaded in advance to the user's client hard-disk drive (HDD).
  • HDD hard-disk drive

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Telephone Function (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Stereophonic System (AREA)
US09/685,554 2000-10-10 2000-10-10 Audio system with variable random-play option Expired - Fee Related US6904004B1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
US09/685,554 US6904004B1 (en) 2000-10-10 2000-10-10 Audio system with variable random-play option
JP2002535126A JP4684532B2 (ja) 2000-10-10 2001-09-26 可変のランダム再生オプションを有するオーディオシステム
CNB018030874A CN100375191C (zh) 2000-10-10 2001-09-26 具有可变随机播放选项的声频系统
AT01978389T ATE489707T1 (de) 2000-10-10 2001-09-26 Audiosystem mit variabeler wahlfreien wiedergabeoption
PCT/EP2001/011169 WO2002031828A2 (en) 2000-10-10 2001-09-26 Audio system with variable random-play option
EP01978389A EP1328939B1 (en) 2000-10-10 2001-09-26 Audio system with variable random-play option
KR1020027007398A KR101094082B1 (ko) 2000-10-10 2001-09-26 가변의 랜덤-재생 옵션을 가진 오디오 시스템
DE60143536T DE60143536D1 (de) 2000-10-10 2001-09-26 Audiosystem mit variabeler wahlfreien wiedergabeoption

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/685,554 US6904004B1 (en) 2000-10-10 2000-10-10 Audio system with variable random-play option

Publications (1)

Publication Number Publication Date
US6904004B1 true US6904004B1 (en) 2005-06-07

Family

ID=24752697

Family Applications (1)

Application Number Title Priority Date Filing Date
US09/685,554 Expired - Fee Related US6904004B1 (en) 2000-10-10 2000-10-10 Audio system with variable random-play option

Country Status (8)

Country Link
US (1) US6904004B1 (ko)
EP (1) EP1328939B1 (ko)
JP (1) JP4684532B2 (ko)
KR (1) KR101094082B1 (ko)
CN (1) CN100375191C (ko)
AT (1) ATE489707T1 (ko)
DE (1) DE60143536D1 (ko)
WO (1) WO2002031828A2 (ko)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050117464A1 (en) * 2003-10-16 2005-06-02 Koji Akita Disk playback apparatus and method
US20060133781A1 (en) * 2004-12-17 2006-06-22 Rock Lane DVD random shuffle method
US20060225097A1 (en) * 2005-04-01 2006-10-05 Lawrence-Apfelbaum Marc J Technique for selecting multiple entertainment programs to be provided over a communication network
US20060288845A1 (en) * 2005-06-24 2006-12-28 Joshua Gale Preference-weighted semi-random media play
US20070033321A1 (en) * 2005-08-08 2007-02-08 Rowe International Corporation Quick pick apparatus and method for music selection
EP1801711A1 (en) * 2005-12-21 2007-06-27 Transmedia Communications Sàrl Method for remotely organizing audio-visual items stored in a central database
US7627605B1 (en) 2005-07-15 2009-12-01 Sun Microsystems, Inc. Method and apparatus for generating media playlists by defining paths through media similarity space
US20100094880A1 (en) * 2008-09-30 2010-04-15 Apple Inc. Media list management
US20110107213A1 (en) * 2009-10-30 2011-05-05 Apple Inc. Song flow methodology in random playback
US20120166842A1 (en) * 2010-12-23 2012-06-28 Biswajit Sur Thermally downward scalable system
US8805758B2 (en) 2010-11-09 2014-08-12 David Wallace Croft Method of automatically modifying the probability of random selection of a presentation based on how long the user delays before skipping (time-based skip weighting)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100468404C (zh) * 2004-01-20 2009-03-11 皇家飞利浦电子股份有限公司 基于艺术家和歌曲相似性的播放列表
US20080033979A1 (en) * 2004-01-20 2008-02-07 Koninklijke Philips Electronic, N.V. Integrated Playlist Generator
CN1963803B (zh) * 2005-11-12 2010-12-08 鸿富锦精密工业(深圳)有限公司 可播放媒体的存储装置
CN101650736B (zh) * 2009-08-11 2011-05-11 福州瑞芯微电子有限公司 在多媒体播放器中实现随机播放的方法
FR3113548A1 (fr) * 2020-08-19 2022-02-25 Molotov Mode de visualisation pseudo-aléatoire d’une liste de contenus télévisuels

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4841506A (en) 1986-01-01 1989-06-20 Pioneer Electronic Corporation Random playing method for disk player
US4899331A (en) 1986-10-24 1990-02-06 Pioneer Electronic Corporation Random reproducing system for disk player
US4949322A (en) 1987-08-22 1990-08-14 Pioneer Electronic Corporation Random-play control system in disk player
US5408448A (en) 1993-10-08 1995-04-18 Delco Electronics Corporation Device and method for CD shuffle play
US5543925A (en) 1990-09-19 1996-08-06 U.S. Philips Corporation Playback apparatus with selective user preset control of picture presentation
US5884282A (en) 1996-04-30 1999-03-16 Robinson; Gary B. Automated collaborative filtering system
US6031797A (en) 1998-06-11 2000-02-29 Sony Corporation Media playback device capable of shuffled playback based on a user's preferences
US6034925A (en) * 1996-12-02 2000-03-07 Thomson Consumer Electronics, Inc. Accessing control method for identifying a recording medium in a jukebox
DE19904007A1 (de) 1999-02-02 2000-08-03 Alexander Weggerle TipTec- auf PC basierende Musikbox
US6388958B1 (en) * 1995-07-26 2002-05-14 Sony Corporation Method of building a play list for a recorded media changer
US6519564B1 (en) * 1999-07-01 2003-02-11 Koninklijke Philips Electronics N.V. Content-driven speech-or audio-browser
US6563769B1 (en) * 1998-06-11 2003-05-13 Koninklijke Philips Electronics N.V. Virtual jukebox

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6077091U (ja) * 1983-09-28 1985-05-29 カシオ計算機株式会社 デ−タ再生装置
JPH08221874A (ja) * 1995-02-17 1996-08-30 Clarion Co Ltd 記録媒体再生装置
EP0824826B1 (en) * 1996-03-04 2003-10-22 Koninklijke Philips Electronics N.V. A user-oriented multimedia presentation system for multiple presentation items that each behave as an agent
JPH09330586A (ja) * 1996-06-07 1997-12-22 Matsushita Electric Ind Co Ltd オーディオ再生装置
DE19701057C1 (de) * 1997-01-15 1998-08-06 Bosch Gmbh Robert Abspielgerät
EP1034501A2 (en) * 1998-06-11 2000-09-13 Koninklijke Philips Electronics N.V. Virtual jukebox

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4841506A (en) 1986-01-01 1989-06-20 Pioneer Electronic Corporation Random playing method for disk player
US4922476A (en) 1986-10-01 1990-05-01 Pioneer Electronic Corporation Playing method for disk player
US4899331A (en) 1986-10-24 1990-02-06 Pioneer Electronic Corporation Random reproducing system for disk player
US4949322A (en) 1987-08-22 1990-08-14 Pioneer Electronic Corporation Random-play control system in disk player
US5543925A (en) 1990-09-19 1996-08-06 U.S. Philips Corporation Playback apparatus with selective user preset control of picture presentation
US5408448A (en) 1993-10-08 1995-04-18 Delco Electronics Corporation Device and method for CD shuffle play
US6388958B1 (en) * 1995-07-26 2002-05-14 Sony Corporation Method of building a play list for a recorded media changer
US5884282A (en) 1996-04-30 1999-03-16 Robinson; Gary B. Automated collaborative filtering system
US6034925A (en) * 1996-12-02 2000-03-07 Thomson Consumer Electronics, Inc. Accessing control method for identifying a recording medium in a jukebox
US6226235B1 (en) * 1996-12-02 2001-05-01 Thomson Licensing S.A. Apparatus and method for identifying the information stored on a medium
US6031797A (en) 1998-06-11 2000-02-29 Sony Corporation Media playback device capable of shuffled playback based on a user's preferences
US6563769B1 (en) * 1998-06-11 2003-05-13 Koninklijke Philips Electronics N.V. Virtual jukebox
DE19904007A1 (de) 1999-02-02 2000-08-03 Alexander Weggerle TipTec- auf PC basierende Musikbox
US6519564B1 (en) * 1999-07-01 2003-02-11 Koninklijke Philips Electronics N.V. Content-driven speech-or audio-browser

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050117464A1 (en) * 2003-10-16 2005-06-02 Koji Akita Disk playback apparatus and method
US20060133781A1 (en) * 2004-12-17 2006-06-22 Rock Lane DVD random shuffle method
US20060225097A1 (en) * 2005-04-01 2006-10-05 Lawrence-Apfelbaum Marc J Technique for selecting multiple entertainment programs to be provided over a communication network
US8234679B2 (en) * 2005-04-01 2012-07-31 Time Warner Cable, Inc. Technique for selecting multiple entertainment programs to be provided over a communication network
US20060288845A1 (en) * 2005-06-24 2006-12-28 Joshua Gale Preference-weighted semi-random media play
US7627605B1 (en) 2005-07-15 2009-12-01 Sun Microsystems, Inc. Method and apparatus for generating media playlists by defining paths through media similarity space
US20070033321A1 (en) * 2005-08-08 2007-02-08 Rowe International Corporation Quick pick apparatus and method for music selection
US7548958B2 (en) * 2005-08-08 2009-06-16 Rowe International Corporation Quick pick apparatus and method for music selection
US20070156697A1 (en) * 2005-12-21 2007-07-05 Transmedia Communications S.A. Method and system for dynamically organizing audio-visual items stored in a central database
EP1801711A1 (en) * 2005-12-21 2007-06-27 Transmedia Communications Sàrl Method for remotely organizing audio-visual items stored in a central database
US20100094880A1 (en) * 2008-09-30 2010-04-15 Apple Inc. Media list management
US8832122B2 (en) * 2008-09-30 2014-09-09 Apple Inc. Media list management
US20110107213A1 (en) * 2009-10-30 2011-05-05 Apple Inc. Song flow methodology in random playback
US8214740B2 (en) * 2009-10-30 2012-07-03 Apple Inc. Song flow methodology in random playback
US9396760B2 (en) 2009-10-30 2016-07-19 Apple Inc. Song flow methodology in random playback
US8805758B2 (en) 2010-11-09 2014-08-12 David Wallace Croft Method of automatically modifying the probability of random selection of a presentation based on how long the user delays before skipping (time-based skip weighting)
US20120166842A1 (en) * 2010-12-23 2012-06-28 Biswajit Sur Thermally downward scalable system
US9176550B2 (en) * 2010-12-23 2015-11-03 Intel Corporation Thermally downward scalable system

Also Published As

Publication number Publication date
JP2004511876A (ja) 2004-04-15
KR20020062962A (ko) 2002-07-31
CN1441953A (zh) 2003-09-10
JP4684532B2 (ja) 2011-05-18
DE60143536D1 (de) 2011-01-05
KR101094082B1 (ko) 2011-12-15
WO2002031828A2 (en) 2002-04-18
ATE489707T1 (de) 2010-12-15
EP1328939A2 (en) 2003-07-23
CN100375191C (zh) 2008-03-12
WO2002031828A3 (en) 2002-10-10
EP1328939B1 (en) 2010-11-24

Similar Documents

Publication Publication Date Title
US6904004B1 (en) Audio system with variable random-play option
JP5060303B2 (ja) オーディオセレクションに基づいたビデオクリップの記録及び再生
US7205471B2 (en) Media organizer and entertainment center
KR100898713B1 (ko) 미디어 컨텐츠의 재생 목록 생성 방법 및 장치, 미디어컨텐츠의 재생 방법 및 장치
US9247295B2 (en) Automated playlist generation
CN105979398B (zh) 使用播放列表的系统和方法
US7756388B2 (en) Media item subgroup generation from a library
US8612539B1 (en) Systems and methods for providing customized media channels
KR101224354B1 (ko) 다중 사용자 플레이리스트 생성 방법
JP4657544B2 (ja) 情報シーケンス保存装置とその使用方法、及び、情報シーケンス保存方法
US20060292537A1 (en) System and method for conducting multimedia karaoke sessions
US20120197897A1 (en) Method of defining a collection of digital media content
KR20060109839A (ko) 재생장치, 재생 제어 방법 및 프로그램
US7613531B2 (en) User aware audio playing apparatus and method
JP2009516240A (ja) メディアを選択するための方法とシステム
EP1665252B1 (en) Media item selection
JP2005135008A (ja) 情報配信システム及び情報配信方法
JP2009500712A (ja) コンテンツアイテムのシーケンスを生成する電子装置及び方法
KR100736488B1 (ko) 홈 네트워크에서 미디어 컨텐츠의 개인별 설정 정보 제공방법
WO2002033579A1 (en) System and method for facilitating access by one remote user of another user"s files

Legal Events

Date Code Title Description
AS Assignment

Owner name: PHILIPS ELECTRONICS NORTH AMERICA CORPORATION, NEW

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:VAN DER MEULEN, PIETER SIERD;REEL/FRAME:011220/0141

Effective date: 20000929

AS Assignment

Owner name: KONINKLIJKE PHILIPS ELECTRONICS, N.V., NETHERLANDS

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:VAN DER MEULEN, PIETER S.;REEL/FRAME:016336/0588

Effective date: 20050303

FPAY Fee payment

Year of fee payment: 4

AS Assignment

Owner name: ADREA, LLC, CALIFORNIA

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:PHILIPS ELECTRONICS NORTH AMERICA CORPORATION;KONINKLIJKE PHILIPS ELECTRONICS N.V.;REEL/FRAME:025692/0899

Effective date: 20101111

FPAY Fee payment

Year of fee payment: 8

REMI Maintenance fee reminder mailed
LAPS Lapse for failure to pay maintenance fees
STCH Information on status: patent discontinuation

Free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362

FP Lapsed due to failure to pay maintenance fee

Effective date: 20170607